Home / 10,187,326.51-14,057,233.19-6,886,801.79

Finding the Fourth Proportional to 10,187,326.51, 14,057,233.19 and 6,886,801.79

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Solution

The fourth proportional to 10,187,326.51, 14,057,233.19 and 6,886,801.79 is: 9,502,922.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,187,326.51 : 14,057,233.19 = 6,886,801.79 : x
  2. Step 2: Convert to fraction form
    10,187,326.51/14,057,233.19 = 6,886,801.79/x
  3. Step 3: Cross multiply
    10,187,326.51x = 14,057,233.19 × 6,886,801.79
  4. Step 4: Simplify right side
    10,187,326.51x = 96,809,378,748,231.30
  5. Step 5: Solve for x
    x = 96,809,378,748,231.30/10,187,326.51
  6. Step 6: Final answer
    x = 9,502,922.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.